Question

define Ken's marker formula​

Answer 1

Answer:

Using the positive optical sign convention, the lens maker's formula states where f is the focal length, n is the index of refraction, and  and are the radii of curvature of the two sides of the lens.

Answer 2

Answer:

Lenses. Lens Maker's Formula. Using the positive optical sign convention, the lens maker's formula states. where f is the focal length, n is the index of refraction, and and are the radii of curvature of the two sides of the lens. Lens, Thin Lens Formula.